The driver is part of a broader suite that includes "CoolStar SOF Audio" and "CoolStar ACP Audio" to cover different proprietary interfaces. Operating Systems

: Version 1.0.2.0 (released April 2023) and 1.0.3.0 (released May 2023) are current stable builds for many devices.

Designed for Intel-based Chromebooks (Skylake, Kaby Lake, Apollo Lake, etc.) running Windows 10 or 11 (64-bit) Installation Steps Extract Files: After downloading, double-click the to extract the driver to your chosen destination folder. Run Installer:

While Intel provides official drivers, they are notoriously buggy, often lacking proper support for codec handoffs or DSP (Digital Signal Processor) modes. Enter CoolStar —a respected developer in the driver modding community known for fixing what OEMs break.